Remove some left-over mentions of fixed-point in math3d

Reviewed-by: trustme

5 files changed, 3 insertions, 20 deletions

diff --git a/src/gui/math3d/qmatrix4x4.cpp b/src/gui/math3d/qmatrix4x4.cpp
index b99835375e..88f58c80dd 100644
--- a/src/gui/math3d/qmatrix4x4.cpp
+++ b/src/gui/math3d/qmatrix4x4.cpp
@@ -53,10 +53,6 @@ QT_BEGIN_NAMESPACE
     \brief The QMatrix4x4 class represents a 4x4 transformation matrix in 3D space.
     \since 4.6
 
-    The matrix elements are stored internally using the most efficient
-    numeric representation for the underlying hardware: floating-point
-    or fixed-point.
-
     \sa QVector3D, QGenericMatrix
 */
 
@@ -308,8 +304,7 @@ QMatrix4x4::QMatrix4x4(const QTransform& transform)
 // The 4x4 matrix inverse algorithm is based on that described at:
 // http://www.j3d.org/matrix_faq/matrfaq_latest.html#Q24
 // Some optimization has been done to avoid making copies of 3x3
-// sub-matrices, to do calculations in fixed-point where required,
-// and to unroll the loops.
+// sub-matrices and to unroll the loops.
 
 // Calculate the determinant of a 3x3 sub-matrix.
 //     | A B C |
diff --git a/src/gui/math3d/qquaternion.cpp b/src/gui/math3d/qquaternion.cpp
index 9988e2b470..d9d416081b 100644
--- a/src/gui/math3d/qquaternion.cpp
+++ b/src/gui/math3d/qquaternion.cpp
@@ -55,10 +55,6 @@ QT_BEGIN_NAMESPACE
     Quaternions are used to represent rotations in 3D space, and
     consist of a 3D rotation axis specified by the x, y, and z
     coordinates, and a scalar representing the rotation angle.
-
-    The components of a quaternion are stored internally using the most
-    efficient representation for the GL rendering engine, which will be
-    either floating-point or fixed-point.
 */
 
 /*!
diff --git a/src/gui/math3d/qvector2d.cpp b/src/gui/math3d/qvector2d.cpp
index 9b5d123e6e..b492aa883b 100644
--- a/src/gui/math3d/qvector2d.cpp
+++ b/src/gui/math3d/qvector2d.cpp
@@ -57,9 +57,7 @@ QT_BEGIN_NAMESPACE
     The QVector2D class can also be used to represent vertices in 2D space.
     We therefore do not need to provide a separate vertex class.
 
-    The coordinates are stored internally using the most efficient
-    representation for the GL rendering engine, which will be either
-    floating-point or fixed-point.
+    \sa QVector3D, QVector4D, QQuaternion
 */
 
 /*!
diff --git a/src/gui/math3d/qvector3d.cpp b/src/gui/math3d/qvector3d.cpp
index 977152aa11..95550cde25 100644
--- a/src/gui/math3d/qvector3d.cpp
+++ b/src/gui/math3d/qvector3d.cpp
@@ -61,9 +61,7 @@ QT_BEGIN_NAMESPACE
     The QVector3D class can also be used to represent vertices in 3D space.
     We therefore do not need to provide a separate vertex class.
 
-    The coordinates are stored internally using the most efficient
-    representation for the GL rendering engine, which will be either
-    floating-point or fixed-point.
+    \sa QVector2D, QVector4D, QQuaternion
 */
 
 /*!
diff --git a/src/gui/math3d/qvector4d.cpp b/src/gui/math3d/qvector4d.cpp
index a28d2a1e2a..1f7d9217a6 100644
--- a/src/gui/math3d/qvector4d.cpp
+++ b/src/gui/math3d/qvector4d.cpp
@@ -57,10 +57,6 @@ QT_BEGIN_NAMESPACE
     The QVector4D class can also be used to represent vertices in 4D space.
     We therefore do not need to provide a separate vertex class.
 
-    The coordinates are stored internally using the most efficient
-    representation for the GL rendering engine, which will be either
-    floating-point or fixed-point.
-
     \sa QQuaternion, QVector2D, QVector3D
 */